Datasheet

39
Pleas e read Important notes on page 4 and Cautions and warnings on page 69.
B i tte beachten Sie d i e S e i te 4 Wichtige Hinweise s owi e d i e
Warn- und Sicherheitshinweise auf S e i te 69.
2-Electrode Arresters
2-Elektroden-Ableiter
Type EF270X EF470X EF800X EF1500X EF2500X
Ordering code B88069X4131S102 B88069X5080S102 B88069X2641S102 B88069X4301S102 B88069X5690T502
Nom. DC spark-over 270 470 800 1500 2500 V
voltage V
sdcN
Tolerance of V
sdcN
–15/+25 –15/+25 –15/+25 ±20±20 %
Impulse spark-over
voltage
@ 100 V/µs 99% of <500 < 700 < 1200 < 1800 < 3700 V
measured values
@ 100 V/µs typical < 450 < 600 < 1000 < 1700 < 3300 V
values
@ 1 kV/µs 99% of < 550 < 800 < 1300 < 2000 < 4500 V
measured values
@ 1 kV/µs typical < 500 < 700 < 1100 < 1800 < 3700 V
values
Nom. alternating 555 55A
discharge current
@ 50 Hz, 1 s
Alternating 65 65 65 65 65 A
discharge current
@ 50 Hz, 9 cycles
Nom. impulse 555 55kA
discharge current
10 operations 8/20 µs
Single impulse 10 10 10 10 10 kA
discharge current
1 operation 8/20 µs
Max. follow current 200 200 200 200 200 A
during one voltage
half cycle @ 50 Hz
Insulation resistance > 10 > 10 > 10 > 10 > 10 G Ω
Capacitance < 1.5 < 1.5 < 1.5 < 1.5 < 1.5 pF
@ 1 MHz
Lead diameter d
1
1.0 1.0 1.0 1.0 0.8 mm
About packing see page 65.
Types with follow current
5 kA / 5 A • Ø 8 x 6 mm
RAB0274-N
ød
ø8±0.2
60+4
6±0.2
1
EF...
EF/L7 Series
© EPCOS AG 2008
Ueberspannungsableiter_de-en_2009.qxd 03.11.2008 16:19 Uhr Seite 39